4" Piston Ring Compressor Tool

Size: 4"

Depth: 100mm

Capacity: 60-150mm

Material: 65 Manganese steel

Color: Black

Positive locking action assures a proper fit on piston ssures a proper fit.

For compressing rings on pistons 2-5''in diameter.

Ratcheting lock mechanism with fingertip release lever.

Nibs on bottom prevent compressor from sliding into cylinder.